{"product_id":"the-andersons-ecofusion-starter-16-21-4-biosolid-fertilizer-18-lb-bag-5-iron-covers-5-000-sq-ft","title":"The Andersons Ecofusion Starter 16-21-4 Biosolid Fertilizer 18 lb Bag — 5% Iron, Covers 5,000 sq ft","description":"\u003cp\u003e\u003cstrong\u003eThe Andersons Professional Ecofusion™ Starter 16-21-4 is a biosolid-based starter fertilizer formulated to jump-start new turf with a balance of quick- and slow-release nitrogen, 5% iron, and essential micronutrients.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for professional and serious home turf projects, this 18 lb bag supplies the nutrients needed to establish seedlings and plugs while promoting deeper green color. Its biosolid base delivers organic matter alongside measured fertilizer ratios (16-21-4 N-P-K), and added copper, manganese and zinc support turf health at the micro level. It covers up to 5,000 square feet per bag and is suitable for a wide range of turf types; note it is not sold in Connecticut or Maryland.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Ecofusion™ Starter help young grass establish quickly?\u003c\/h3\u003e\n\u003cp\u003eThe formula pairs a fast-release nitrogen fraction to feed seedlings immediately with slow-release nitrogen to support steady growth over several weeks. The elevated phosphorus (21) is tailored to encourage root development, which is critical during sod-laying, seeding, or overseeding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e16% total nitrogen: combination of quick and slow-release sources for immediate and sustained feeding\u003c\/li\u003e\n  \u003cli\u003e21% available phosphate to support root formation and strong anchoring\u003c\/li\u003e\n  \u003cli\u003eOrganic biosolids provide added organic matter to improve soil structure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the 5% iron and added micronutrients improve turf color?\u003c\/h3\u003e\n\u003cp\u003eIron at 5% contributes to deeper green without excessive top growth, and the included copper, manganese and zinc address common micronutrient shortfalls. These elements help maintain healthy chlorophyll production and can reduce subtle discoloration in young or recovering turf.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e5% iron for enhanced greening without overstimulating shoot growth\u003c\/li\u003e\n  \u003cli\u003eCopper, manganese and zinc included to correct micronutrient deficiencies\u003c\/li\u003e\n  \u003cli\u003eBalanced nutrition reduces patchy coloration during establishment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is this product to apply and what area does one bag cover?\u003c\/h3\u003e\n\u003cp\u003eThe product comes in an 18 lb bag with a spreader-friendly granule size that works with common broadcast and drop spreaders. Coverage is up to 5,000 square feet per bag when applied at labeled rates; always follow the application instructions and calibrate your spreader for even distribution.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e18 lb bag covers up to 5,000 sq ft at starter application rates\u003c\/li\u003e\n  \u003cli\u003eCompatible with most broadcast and drop spreaders; calibrate for accuracy\u003c\/li\u003e\n  \u003cli\u003eGranular form reduces dust and clumping for uniform spread\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs Ecofusion™ Starter safe to use on different turf types and seasonal timings?\u003c\/h3\u003e\n\u003cp\u003eThe Andersons engineered this starter for use on all common turf varieties, making it versatile for lawns, athletic fields and commercial turf projects. It's especially useful in spring and fall establishment windows, but always check local restrictions and product labeling for specific use instructions and prohibited states.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for use on all turf types when applied as directed\u003c\/li\u003e\n  \u003cli\u003eRecommended for spring and fall establishment and overseeding\u003c\/li\u003e\n  \u003cli\u003eNot sold in CT or MD — observe state restrictions before purchasing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Landscapers, groundskeepers and homeowners tackling new lawn installations or aggressive overseeding will benefit most from The Andersons Professional Ecofusion™ Starter 16-21-4. If you need a starter fertilizer that combines immediate feed, sustained nutrition, organic biosolid benefits and targeted micronutrients to promote root growth and deeper greening, this product is built for those projects. Always follow local regulations and label directions to achieve the best establishment results.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eNPK\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does 16-21-4 mean for my lawn?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It denotes N-P-K: 16% nitrogen, 21% phosphate, 4% potassium—formulated to boost roots and support early growth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this on any turf and when is best to apply?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s suitable for common turf types; best applied during spring or fall establishment windows following label directions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"The Andersons","offers":[{"title":"Default Title","offer_id":56833875902804,"sku":"B0CRWQQ15C","price":125.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/the-andersons-ecofusion-starter-front-of-bag.jpg?v=1787045051","url":"https:\/\/gardenluxe.co.uk\/products\/the-andersons-ecofusion-starter-16-21-4-biosolid-fertilizer-18-lb-bag-5-iron-covers-5-000-sq-ft","provider":"Gardenluxe Uk","version":"1.0","type":"link"}